com.espertech.esper.epl.view

Class OutputConditionNull

java.lang.Object

com.espertech.esper.epl.view.OutputConditionBase

com.espertech.esper.epl.view.OutputConditionNull

All Implemented Interfaces:

OutputCondition

public class OutputConditionNull
extends OutputConditionBase
implements OutputCondition

An empty output condition that is always satisfied.

Field Summary

Fields inherited from class com.espertech.esper.epl.view.OutputConditionBase

outputCallback

Constructor Summary

Constructors

Constructor and Description
OutputConditionNull(OutputCallback outputCallback) Ctor.

Method Summary

Modifier and Type	Method and Description
void	stop()
void	terminated()
void	updateOutputCondition(int newEventsCount, int oldEventsCount) Update the output condition.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OutputConditionNull

public OutputConditionNull(OutputCallback outputCallback)

Ctor.

Parameters:

outputCallback - is the callback to make once the condition is satisfied

Method Detail

updateOutputCondition

public void updateOutputCondition(int newEventsCount,
                                  int oldEventsCount)

Description copied from interface: OutputCondition

Update the output condition.

Specified by:

updateOutputCondition in interface OutputCondition

Parameters:

newEventsCount - - number of new events incoming

oldEventsCount - - number of old events incoming

terminated

public void terminated()

Specified by:

terminated in interface OutputCondition

Overrides:

terminated in class OutputConditionBase

stop

public void stop()

Specified by:

stop in interface OutputCondition